80954200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5701}}^1$

素因数の和:5788

約数の個数: 48

約数和(自身を含む): 190902960

約数和(自身を除く): 109948760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 5701, 7100, 11402, 14200, 22804, 28505, 45608, 57010, 114020, 142525, 228040, 285050, 404771, 570100, 809542, 1140200, 1619084, 2023855, 3238168, 4047710, 8095420, 10119275, 16190840, 20238550, 40477100, 80954200]

約数ペア:

[(1, 80954200), (2, 40477100), (4, 20238550), (5, 16190840), (8, 10119275), (10, 8095420), (20, 4047710), (25, 3238168), (40, 2023855), (50, 1619084), (71, 1140200), (100, 809542), (142, 570100), (200, 404771), (284, 285050), (355, 228040), (568, 142525), (710, 114020), (1420, 57010), (1775, 45608), (2840, 28505), (3550, 22804), (5701, 14200), (7100, 11402)]